//
//  Book.h
//  03-HomeWork
//
//  Created by dllo on 16/7/6.
//  Copyright © 2016年 daming. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Book : NSObject
@property (nonatomic, retain) NSString *bookName;
@property (nonatomic, assign) double bookPrice;
/** 自定义初始化 */
- (instancetype)initWithBookName:(NSString *)bookName
                       bookPrice:(double)bookPrice;
/** 便利构造器 */
+ (instancetype)bookName:(NSString *)bookName
               bookPrice:(double)bookPrice;
@end
